Quantitative Aptitude - Arithmetic Ability Questions

Two circles touch each other internally. The radius of the smaller circle is 6 cm and the distance between the centre of two circles is 3 cm. The radius of the larger circle is

Complete the number series by choosing the missing terms from the options. 32, 64, 256, 1536, ? ,122880,1474560

If cos 60° - sec 30° = x, then the value of x is

Δ PQR is right angled at Q. If m∠R = 60°, what is the length of PR (in cm), if RQ = 4√3 cm?

The total surface area of a hemisphere is 41.58 sq cm, find its radius.

Select the odd word/letters/number/number pair from the given alternatives.

In an isosceles trapezium _____.

If the zeroes of the polynomial x2 - ax + b are 3 and 4, then 'a' and 'b' are respectively equal to